method
    
    singularize
 
  singularize(word, locale = :en)
  public
  The reverse of pluralize, returns the singular form of a word in a string.
If passed an optional locale parameter, the word will be singularized using rules defined for that language. By default, this parameter is set to :en.
'posts'.singularize # => "post" 'octopi'.singularize # => "octopus" 'sheep'.singularize # => "sheep" 'word'.singularize # => "word" 'CamelOctopi'.singularize # => "CamelOctopus" 'leyes'.singularize(:es) # => "ley"

 RSpec
RSpec Ruby on Rails
Ruby on Rails Ruby
Ruby 
   
    
 
   = protected
 = protected
  